272 			   u8 tx_key, struct sk_buff *skb,
285 						 u8 tx_key);
287 static int tipc_crypto_key_revoke(struct net *net, u8 tx_key);
1035 			   u8 tx_key, struct sk_buff *skb,  in tipc_ehdr_build()  argument
1060 		return tipc_crypto_key_revoke(net, tx_key);  in tipc_ehdr_build()
1069 	ehdr->tx_key = tx_key;  in tipc_ehdr_build()
1317 						 u8 tx_key)  in tipc_crypto_key_pick_tx()  argument
1336 	if (tx_key == KEY_MASTER) {  in tipc_crypto_key_pick_tx()
1443 static int tipc_crypto_key_revoke(struct net *net, u8 tx_key)  in tipc_crypto_key_revoke()  argument
1450 	WARN_ON(!key.active || tx_key != key.active);  in tipc_crypto_key_revoke()
1697 	u8 tx_key = 0;  in tipc_crypto_xmit()  local
1705 		tx_key = key.pending;  in tipc_crypto_xmit()
1708 		if (__rx && atomic_read(&__rx->peer_rx_active) == tx_key)  in tipc_crypto_xmit()
1722 		tx_key = KEY_MASTER;  in tipc_crypto_xmit()
1748 		tx_key = key.active;  in tipc_crypto_xmit()
1755 	aead = tipc_aead_get(tx->aead[tx_key]);  in tipc_crypto_xmit()
1758 	rc = tipc_ehdr_build(net, aead, tx_key, *skb, __rx);  in tipc_crypto_xmit()
1817 	u8 tx_key, n;  in tipc_crypto_rcv()  local
1819 	tx_key = ((struct tipc_ehdr *)(*skb)->data)->tx_key;  in tipc_crypto_rcv()
1824 	if (unlikely(!rx || tx_key == KEY_MASTER))  in tipc_crypto_rcv()
1829 	if (tx_key == key.active || tx_key == key.pending ||  in tipc_crypto_rcv()
1830 	    tx_key == key.passive)  in tipc_crypto_rcv()
1834 	if (tipc_crypto_key_try_align(rx, tx_key))  in tipc_crypto_rcv()
1839 	aead = tipc_crypto_key_pick_tx(tx, rx, *skb, tx_key);  in tipc_crypto_rcv()
1847 		aead = tipc_aead_get(rx->aead[tx_key]);  in tipc_crypto_rcv()
1872 				n = key_next(tx_key);  in tipc_crypto_rcv()
1877 						     tx_key, rx->key.keys);  in tipc_crypto_rcv()
1933 		if (ehdr->tx_key == KEY_MASTER)  in tipc_crypto_rcv_complete()
1938 		if (tipc_crypto_key_attach(rx, tmp, ehdr->tx_key, false) < 0) {  in tipc_crypto_rcv_complete()
1962 	if (rx->key.passive && ehdr->tx_key == rx->key.passive)  in tipc_crypto_rcv_complete()